package com.pc.controller;

import com.pc.common.Result;
import com.pc.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    IUserService userService;
    @Autowired
    RestTemplate restTemplate;
    @Autowired
    DiscoveryClient discoveryClient;

    @GetMapping("/findUserName")
    public String findUserName(){
        List<ServiceInstance> student = discoveryClient.getInstances("student");
        ResponseEntity<String> forEntity = restTemplate.getForEntity("http://student/student/getStudent", String.class);
        return forEntity.getBody();
    }

    @GetMapping("/findAllStudent")
    public Result findAllStudent(){
       return Result.success(userService.getStudent());

    }
    @GetMapping("/findStudentById/{id}")
    public Result findStudentById(@PathVariable Long id){
        return Result.success(userService.getStudentById(id));
    }

}
